Currently installed is a Datsun 260Z FS5C71B close ratio 5 speed, this was rebuild April 2019 with new bearings and synchros after bearing cage was found on the drain magnet.

Gear ratios
1st 2.906
2nd 1.902
3rd 1.311
4th 1.000
5th 0.864

I also have a modified Nissan S15 6 speed with a 240K bell housing.

Gear ratios
1st 2.8
2nd 2.05
3rd 1.541
4th 1.213
5th 1.000
6th 0.865

These are fed by a 8Kg lightened Nissan Patrol flywheel and a 240mm sprung centre ceramic button clutch.